Nintedanib for the treatment of systemic sclerosis-associated interstitial lung disease.

Currently, we have two treatment options for SSc-ILD, i.e., immunosuppressants and antifibrotic agents. However, appropriate utilization of antifibrotic agents in clinical practice remains challenging, i.e., in which cases they are to be used, timing of use, how to use them properly, and whether in combination with immunosuppressants.